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參數(shù)資料
| 型號： | RX-4045SA |
| 廠商： | 愛普生（中國）有限公司 |
| 英文描述： | 4-wire serial interface high-stability RTC module |
| 中文描述： | 4線串行接口，高穩(wěn)定時鐘模塊 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 56K |
| 代理商： | RX-4045SA |
New Product
RX-4045 Preliminary 2002.8 Ver 0.1
I
Specifications
1. Operating range
Item
Symbol
V
DD
V
CLK
T
OPR
Condition
Min.
1.70
1.15
-40
Max.
5.5
5.5
+85
Unit
V
V
°C
Supply voltage
Data holding voltage
Operating temperature range
2. Frequency characteristics
Item
Symbol
f / fo
Condition
Max.
5 ± 5
+10 / -120
Unit
X 10
-6
X 10
-6
Frequency tolerance
Frequency temperature
characteristics
Aging
Ta=+25 °C , V
DD
=3.0 V
Ta=-10 ~ +70 °C , V
DD
=3.0 V
fa
Ta=+25
°
C, V
DD
=3.0 V,
First year
± 5
X 10
-6
3. DC characteristics
Item
Symbol
I
DD
Condition
Min.
Typ.
0.48
Max.
1.2
Unit
μA
Current consumption
Backup mode
V
DD
detect voltage (High)
V
DD
detect voltage (Low)
Output=Open, V
DD
=3 V
V
DETH
V
DETL
Ta = +25 °C
Ta = +25 °C
1.90
1.15
2.10
1.30
2.30
1.45
V
V
I
Register table
Address
00
01
Item
SEC.
MIN.
HOUR
bit 7
-
-
bit 6
S40
M40
bit 5
S20
M20
H20
P/A
-
D20
-
Y20
F5
bit 4
S10
M10
bit 3
S8
M8
bit 2
S4
M4
bit 1
S2
M2
bit 0
S1
M1
02
-
-
H10
H8
H4
H2
H1
03
04
05
06
07
WEEK
DAY
MONTH
YEAR
Digital offset
Alarm_W
( MIN. )
Alarm_W
( HOUR )
Alarm_W
( WEEK )
Alarm_D
( MIN. )
Alarm_D
( HOUR )
Control register1
Control register 2
-
-
-
-
-
-
-
W4
D4
MO4
Y4
F2
W2
D2
MO2
Y2
F1
W1
D1
MO1
Y1
F0
D10
MO10
Y10
F4
D8
MO8
Y8
F3
20/19
Y80
0
Y40
F6
08
-
WM40
WM20
WM10
WM8
WM4
WM2
WM1
09
-
-
WH20
WP/A
WH10
WH8
WH4
WH2
WH1
0A
-
WW6
WW5
WW4
WW3
WW2
WW1
WW0
0B
-
DM40
DM20
DM10
DM8
DM4
DM2
DM1
0C
-
-
DH20
DP/A
-
24/12
/XST
DH10
DH8
DH4
DH2
DH1
0D
0E
0F
-
-
-
-
-
-
-
WALE
VDSL
DALE
VDET
/CLEN2
PON
TEST
/CLEN1
CT2
CTFG
CT1
WAFG
CT0
DAFG
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